× Home › Property records › Suffolk County › Southampton › Grant Blvd › 21 Grant Blvd21 Grant BlvdSouthampton · Suffolk County 210 · Residential OpenValue $1,650,748 ▾
Owner of record
Owner Antonio Acosta
Mailing address 505 E 79 ST APT16K · NEW YORK NY 10075, NY
Assessment · 2025 roll
Land assessed $813,000
Total assessed $1,256,100
Est. annual tax $20,880 (2024, excl. special districts)
Building
Style Unknown
Year built 1997
Living area 3,143 sq ft
Bedrooms 4
Full baths 2
Heat Hot air
Fuel Oil
Services & districts
Water Comm/public
Sewer Private
Utilities Electric
School district Hampton Bays (473605)
Deed & identifiers
SBL 25900000020350000000
Print key 259.000-0002-035.000
SWIS 473689
Parcel ID 47368925900000020350000000
Who owns 21 Grant Blvd? 21 Grant Blvd, Southampton is owned by Antonio Acosta per the 2025 NYS assessment roll.
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Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it.
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